Ker K'llek, Jungle Slayer

Whenever a creature dies, if that creature was attacking, put a blood counter on Ker K'llek, Jungle Slayer. If it was blocking, put a bone counter on Ker K'llek.
Ker K'llek, gets +2/+0 for each blood counter on it and +0/+2 for each bone counter on it.
Ker K'llek has trample, vigilance, and reach as long as it's power and toughness are equal. Otherwise, it can't attack or block.